From: Vitaly Kuznetsov on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1393#note_7769...
Hyper-V keyboard should be enabled. On ARK:
```
$ make dist-configs
...
$ grep HYPERV redhat/configs/kernel-5.16.0-aarch64.config
CONFIG_HYPERV_VSOCKETS=m
CONFIG_HYPERV_STORAGE=m
CONFIG_HYPERV_NET=m
CONFIG_HYPERV_KEYBOARD=m
CONFIG_DRM_HYPERV=m
# CONFIG_FB_HYPERV is not set
CONFIG_HID_HYPERV_MOUSE=m
CONFIG_HYPERV=m
CONFIG_HYPERV_UTILS=m
CONFIG_HYPERV_BALLOON=m
# CONFIG_HYPERV_TESTING is not set
```
What I completely forgot about is CONFIG_INPUT_KEYBOARD/CONFIG_KEYBOARD_ATKBD
options which are also needed! I've enabled them in C9S but not in ARK. I'll
submit
a MR.
Regarding fixes for the hypervisor, let's discuss in email.